Dock



FIG. 1 is a front perspective view of a dock showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof.

The shade lines in the figures show contour and not surfaceornamentation.

The broken lines in the figures show portions of the dock that form nopart of the claimed design.

CLAIM The ornamental design for a dock, as shown and described. 